λ
Integer Codex

1,431,662

2 × 313 × 2287
Deficient Even Composite

For 1,431,662, the 8 positive divisors have a total of 2,155,296. Removing 1,431,662 leaves 723,634, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 313 × 2287
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,155,296
Proper Divisor Sum 723,634
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1431659 ← → #1431713

Radix Representation

Decimal 1431662
Binary 101011101100001101110 (21 bits)
Octal 0o5354156
Hexadecimal 0x15D86E

Divisor Catalog (8)

1 2 313 626 2,287 4,574 715,831 1,431,662

Collatz Trajectory (168 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,431,662 715,831 2,147,494 1,073,747 3,221,242 1,610,621 4,831,864 2,415,932 1,207,966 603,983 1,811,950 905,975 2,717,926 1,358,963 4,076,890 2,038,445 6,115,336 3,057,668 1,528,834 764,417 2,293,252 1,146,626 573,313 1,719,940 859,970 429,985 1,289,956 644,978 322,489 967,468 483,734 241,867 725,602 362,801 1,088,404 544,202 272,101 816,304 408,152 204,076 102,038 51,019 153,058 76,529 229,588 114,794 57,397 172,192 86,096 43,048 21,524 10,762 5,381 16,144 8,072 4,036 2,018 1,009 3,028 1,514

More profiles

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